CN105370710A - A shaft device capable of guiding rotation - Google Patents
A shaft device capable of guiding rotation Download PDFInfo
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- CN105370710A CN105370710A CN201410421916.4A CN201410421916A CN105370710A CN 105370710 A CN105370710 A CN 105370710A CN 201410421916 A CN201410421916 A CN 201410421916A CN 105370710 A CN105370710 A CN 105370710A
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Abstract
Description
技术领域technical field
本发明涉及一种能够导引转动的转轴装置,尤指使用于双页式电子产品,让双页式电子产品的上盖可翻掀至下盖底面的转轴装置。The invention relates to a rotating shaft device capable of guiding rotation, especially a rotating shaft device used in double-page electronic products, so that the upper cover of the double-page electronic product can be flipped to the bottom surface of the lower cover.
背景技术Background technique
按,现今双页式电子产品,如:笔记本电脑、智能手机……等,由下盖以及上盖所组成,且电子产品的上盖可翻掀至下盖底面,让双页式电子产品可做为平板电脑使用,一般而言,此种双页式电子产品,利用双轴转轴装置来达成其360度翻掀的动作,然而,目前的双轴转轴装置带动双页式电子产品上盖翻掀的动作,大多为第一转轴转动180度后,第二转轴再旋转180度,以完成360度的翻掀动作,但此种作法会使上盖翻掀至180度时,上盖与下盖不会位于同一平面,破坏产品的美观;也有利用连杆带动第一转轴与第二转轴同步转动,以使上盖翻掀至180度时,上盖与下盖可位于同一平面,但此种利用连杆的作法,其第一转轴与第二转轴的角速度并不相等,因此会在转动过程中产生不顺畅或卡死的情形发生。By the way, today's double-page electronic products, such as: notebook computers, smart phones...etc. As a tablet computer, generally speaking, this kind of double-page electronic product uses a double-axis rotating shaft device to achieve its 360-degree turning action. However, the current double-axis rotating shaft device drives the upper cover of the double-page electronic product to flip Most of the lifting action is that after the first rotating shaft rotates 180 degrees, the second rotating shaft rotates 180 degrees again to complete the 360-degree turning action. The cover will not be on the same plane, which will damage the appearance of the product; there is also a connecting rod to drive the first rotating shaft and the second rotating shaft to rotate synchronously, so that when the upper cover is turned to 180 degrees, the upper cover and the lower cover can be located on the same plane, but this In the method of using a connecting rod, the angular speeds of the first rotating shaft and the second rotating shaft are not equal, so that the rotating process may be unsmooth or stuck.
因此,要如何解决上述现有的问题与缺失,即为相关业者所亟欲研发的课题所在。Therefore, how to solve the above-mentioned existing problems and deficiencies is a subject that relevant industry players are eager to research and develop.
发明内容Contents of the invention
本发明的主要目的乃在于,利用导引连动件的限位槽,使导引连动件在第一转轴与第二转轴转动时,第一转轴与第二转轴轴心的中心点保持位于导引连动件二端之间,使第一转轴与第二转轴的角速度相等。The main purpose of the present invention is to use the limit groove of the guide linkage to make the guide linkage keep the center point of the axis center of the first shaft and the second shaft when the first shaft and the second shaft rotate. Between the two ends of the guiding link, the angular velocity of the first rotating shaft and the second rotating shaft are equal.
为达上述目的,本发明能够导引转动的转轴装置,设置有转轴装置以及导引连动件,转轴装置具有轴筒,轴筒内穿设置有第一转轴与第二转轴,第一转轴与第二转轴于轴筒相同的侧方延伸出用以连接电子产品上盖与下盖的第一连接部与第二连接部,且第一转轴于远离第一连接部的另一侧设置有第一枢接部,第二转轴于远离第二连接部的另一侧设置有第二枢接部,且转轴装置于轴筒靠近第一枢接部的侧方固设有限位柱,限位柱的中心位于第一转轴与第二转轴二轴心的中点处导引连动件具有本体,本体二端分别设置有第一枢接端与第二枢接端,且本体表面设置有限位槽,并使第一枢接端与第二枢接端分别枢接于转轴装置的第一枢接部与第二枢接部,且第一枢接端偏心枢接于第一枢接部,第二枢接端偏心枢接于第二枢接部,并使转轴装置的限位柱位于限位槽内。In order to achieve the above object, the present invention can guide the rotating shaft device, which is provided with a rotating shaft device and a guiding linkage. The second rotating shaft extends from the same side of the shaft cylinder to connect the first connecting part and the second connecting part for connecting the upper cover and the lower cover of the electronic product, and the first rotating shaft is provided with a second connecting part on the other side away from the first connecting part. A pivot joint, the second shaft is provided with a second pivot joint on the other side away from the second connection portion, and the shaft device is fixed on the side of the shaft cylinder close to the first pivot joint, and a limit column is fixed. The center of the guide link is located at the midpoint of the two axes of the first rotating shaft and the second rotating shaft. , and the first pivot end and the second pivot end are respectively pivotally connected to the first pivot portion and the second pivot portion of the shaft device, and the first pivot end is eccentrically pivotally connected to the first pivot portion, the second The two pivot ends are pivotally connected to the second pivot portion eccentrically, and the limiting post of the rotating shaft device is located in the limiting groove.
附图说明Description of drawings
图1是本发明第一实施例的立体外观图;Fig. 1 is the perspective view of the first embodiment of the present invention;
图2是本发明第一实施例的立体分解图;Fig. 2 is a three-dimensional exploded view of the first embodiment of the present invention;
图3是本发明第一实施例的示意图;Fig. 3 is the schematic diagram of the first embodiment of the present invention;
图4是本发明第一实施例的动作示意图;Fig. 4 is a schematic diagram of the action of the first embodiment of the present invention;
图5是本发明第二实施例的立体外观图;5 is a perspective view of a second embodiment of the present invention;
图6是本发明第二实施例的立体分解图;Fig. 6 is a three-dimensional exploded view of the second embodiment of the present invention;
图7是本发明第二实施例的示意图;Fig. 7 is the schematic diagram of the second embodiment of the present invention;
图8是本发明第二实施例的动作示意图;Fig. 8 is a schematic diagram of the action of the second embodiment of the present invention;
图9是本发明第三实施例的立体外观图;Fig. 9 is a perspective view of a third embodiment of the present invention;
图10是本发明第三实施例的立体分解图;Fig. 10 is a three-dimensional exploded view of the third embodiment of the present invention;
图11是本发明第三实施例的示意图;11 is a schematic diagram of a third embodiment of the present invention;
图12是本发明第三实施例的动作示意图;Fig. 12 is a schematic diagram of the action of the third embodiment of the present invention;
图13是本发明第四实施例的立体外观图;Fig. 13 is a perspective view of a fourth embodiment of the present invention;
图14是本发明第四实施例的立体分解图;Fig. 14 is a three-dimensional exploded view of the fourth embodiment of the present invention;
图15是本发明第四实施例的示意图;Fig. 15 is a schematic diagram of a fourth embodiment of the present invention;
图16是本发明第四实施例的动作示意图。Fig. 16 is a schematic diagram of the operation of the fourth embodiment of the present invention.
附图标记说明:1-转轴装置;11-轴筒;12-第一转轴;121-第一连接部;122-第一枢接部;123-第一定位孔;13-第二转轴;131-第二连接部;132-第二枢接部;133-第二定位孔;14-定位片;141-第一枢接孔;142-第二枢接孔;143-连接孔;15-限位柱;2、5、6、7-导引连动件;21、51、61、71-本体;211、511、611限位槽;22、52、62、72-第一枢接端;221、521、621、721-第三枢接孔;23、53、63、73-第二枢接端;231、531、631、731-第四枢接孔;3-第一枢接柱;4-第二枢接柱;711-导引面;8-电子产品;81-上盖;82-下盖。Explanation of reference signs: 1-rotating shaft device; 11-shaft cylinder; 12-first rotating shaft; 121-first connecting part; 122-first pivot joint; 123-first positioning hole; 13-second rotating shaft; 131 - second connecting part; 132-second pivoting part; 133-second positioning hole; 14-positioning sheet; 141-first pivoting hole; 142-second pivoting hole; 143-connecting hole; 15-limit Position column; 2, 5, 6, 7-guiding link; 21, 51, 61, 71-body; 211, 511, 611 limit groove; 22, 52, 62, 72-first pivot end; 221, 521, 621, 721 - the third pivot hole; 23, 53, 63, 73 - the second pivot end; 231, 531, 631, 731 - the fourth pivot hole; 3 - the first pivot post; 4-second pivotal column; 711-guiding surface; 8-electronic product; 81-upper cover; 82-lower cover.
具体实施方式detailed description
请参阅图1至图3所示,由图中可清楚看出,本发明设置有转轴装置1以及导引连动件2,其中:Please refer to Figures 1 to 3, it can be clearly seen from the figures that the present invention is provided with a rotating shaft device 1 and a guiding linkage 2, wherein:
该转轴装置1具有轴筒11,轴筒11内穿设有第一转轴12与第二转轴13,第一转轴12与第二转轴13于轴筒11相同的侧方延伸出第一连接部121与第二连接部131,第一连接部121连接有电子产品8的上盖81,第二连接部131连接有电子产品8的下盖82,,且第一转轴12于远离第一连接部121的另一侧设置有第一枢接部122,第一枢接部122表面设置有第一定位孔123,第一定位孔123位于第一转轴12轴心的一侧,第二转轴13于远离第二连接部131的另一侧设置有第二枢接部132,第二枢接部132表面设置有第二定位孔133,第二定位孔133位于第二转轴13轴心的一侧;再者,转轴装置1于轴筒11靠近第一枢接部122的侧方设置有定位片14,定位片14二端分别设置有第一枢接孔141与第二枢接孔142,且第一枢接孔141与第二枢接孔142之间设置有连接孔143,使第一转轴12的第一枢接部122枢接于第一枢接孔141,第二转轴13的第二枢接部132枢接于第二枢接孔142,并于轴筒11靠近第一枢接部122的侧方设有限位柱15,限位柱一端固定连接于连接孔143内,使限位柱15的中心位于第一转轴12与第二转轴13二轴心的中点处。The rotating shaft device 1 has a shaft cylinder 11, a first rotating shaft 12 and a second rotating shaft 13 are pierced through the shaft cylinder 11, and a first connecting portion 121 extends from the same side of the shaft cylinder 11 as the first rotating shaft 12 and the second rotating shaft 13. With the second connecting part 131, the first connecting part 121 is connected with the upper cover 81 of the electronic product 8, the second connecting part 131 is connected with the lower cover 82 of the electronic product 8, and the first rotating shaft 12 is away from the first connecting part 121 The other side of the first pivot joint 122 is provided with a first positioning hole 123 on the surface of the first pivot joint 122. The first positioning hole 123 is located on one side of the axis of the first shaft 12, and the second shaft 13 is far away from the The other side of the second connecting part 131 is provided with a second pivotal part 132, and the surface of the second pivotal part 132 is provided with a second positioning hole 133, and the second positioning hole 133 is located on one side of the axis of the second rotating shaft 13; That is, the rotating shaft device 1 is provided with a positioning piece 14 on the side of the shaft cylinder 11 close to the first pivotal part 122, and the two ends of the positioning piece 14 are respectively provided with a first pivotal hole 141 and a second pivotal hole 142, and the first A connection hole 143 is provided between the pivot hole 141 and the second pivot hole 142, so that the first pivot portion 122 of the first shaft 12 is pivotally connected to the first pivot hole 141, and the second pivot portion of the second shaft 13 is connected to The portion 132 is pivotally connected to the second pivot hole 142, and a limit post 15 is provided on the side of the shaft cylinder 11 close to the first pivot portion 122. One end of the limit post is fixedly connected to the connection hole 143, so that the stop post 15 The center of is located at the midpoint of the two axes of the first rotating shaft 12 and the second rotating shaft 13 .
该导引连动件2具有本体21,本体21二端分别设置有第一枢接端22与第二枢接端23,第一枢接端22与第二枢接端23表面分别设置有第三枢接孔221与第四枢接孔231,且第三枢接孔221内枢设有第一枢接柱3,第一枢接柱3末端定位于第一定位孔123,而第四枢接孔231内枢设有第二枢接柱4,第二枢接柱4末端定位于第二定位孔133,使第一枢接端22与第二枢接端23分别枢接于转轴装置1的第一枢接部122与第二枢接部132,且第一枢接端22偏心枢接于第一枢接部122,第二枢接端23偏心枢接于第二枢接部132;再者,本体21表面设置有限位槽211,限位槽211呈长条形,并使转轴装置1的限位柱15位于限位槽211内。The guide link 2 has a body 21, the two ends of the body 21 are respectively provided with a first pivot end 22 and a second pivot end 23, and the surfaces of the first pivot end 22 and the second pivot end 23 are respectively provided with a first pivot end. Three pivot holes 221 and a fourth pivot hole 231, and the third pivot hole 221 is pivotally provided with a first pivot post 3, the end of the first pivot post 3 is positioned in the first positioning hole 123, and the fourth pivot A second pivot post 4 is pivotally provided in the connection hole 231, and the end of the second pivot post 4 is positioned in the second positioning hole 133, so that the first pivot end 22 and the second pivot end 23 are pivotally connected to the shaft device 1 respectively. The first pivotal portion 122 and the second pivotal portion 132, and the first pivotal end 22 is eccentrically pivoted to the first pivotal portion 122, and the second pivotal end 23 is eccentrically pivoted to the second pivotal portion 132; Furthermore, a limiting groove 211 is provided on the surface of the body 21 , and the limiting groove 211 is elongated, and the limiting column 15 of the rotating shaft device 1 is located in the limiting groove 211 .
请参阅图1至图4所示,由图中可清楚看出,当使用者翻掀电子产品8的上盖81时,上盖81会带动第一转轴12转动,第一转轴12会带动第一枢接柱3转动进而带动导引连动件2,由于导引连动件2二端分别枢接第一转轴12与第二转轴13,而让此第一枢接柱3旋转位移的推动力,带动轴筒11绕行第二转轴13,且凭借限位柱15位于导引连动件2的限位槽211内的设置,让第一转轴12于转动时,以及轴筒11绕行第二转轴13时,保持第一转轴12与第二转轴13轴心的中心点位于导引连动件2二端之间,使第一转轴12与轴筒11绕行第二转轴13的角速度相等。Please refer to FIGS. 1 to 4. It can be clearly seen from the figures that when the user flips the upper cover 81 of the electronic product 8, the upper cover 81 will drive the first rotating shaft 12 to rotate, and the first rotating shaft 12 will drive the second rotating shaft. A pivoting post 3 rotates to drive the guide link 2. Since the two ends of the guide link 2 are respectively pivotally connected to the first rotating shaft 12 and the second rotating shaft 13, the first pivoting post 3 is driven by the rotational displacement. force, drives the shaft cylinder 11 to go around the second rotating shaft 13, and relies on the setting of the limiting column 15 located in the limiting groove 211 of the guide linkage 2, so that the first rotating shaft 12 and the shaft cylinder 11 can go around when rotating When the second rotating shaft 13 is used, keep the center point of the axis center of the first rotating shaft 12 and the second rotating shaft 13 between the two ends of the guide link 2, so that the first rotating shaft 12 and the shaft cylinder 11 go around the angular velocity of the second rotating shaft 13 equal.
请参阅图5至图8所示,由图中可清楚看出,本实用新型第二实施例与前述第一实施例的差异在于,该导引连动件5本体51的限位槽511呈弧形,同样的,当第一转轴12于转动时,以及轴筒11绕行第二转轴13时,凭借限位柱15位于限位槽511内的设置,已可保持第一转轴12与第二转轴13轴心的中心点位于导引连动件5二端之间,使第一转轴12与轴筒11绕行第二转轴13的角速度相等。Please refer to Fig. 5 to Fig. 8, it can be clearly seen from the figures that the difference between the second embodiment of the utility model and the aforementioned first embodiment is that the limiting groove 511 of the main body 51 of the guiding link 5 is in the shape of Arc, similarly, when the first rotating shaft 12 is rotating, and when the shaft cylinder 11 goes around the second rotating shaft 13, the first rotating shaft 12 and the second rotating shaft 12 can be kept in contact with the first rotating shaft 12 by virtue of the setting of the limiting post 15 in the limiting groove 511. The center point of the axes of the two rotating shafts 13 is located between the two ends of the guiding link 5 , so that the angular speeds of the first rotating shaft 12 and the shaft cylinder 11 around the second rotating shaft 13 are equal.
请参阅图9至图12所示,由图中可清楚看出,本实用新型第三实施例与前述第一实施例的差异在于,该导引连动件6本体61的限位槽611呈长条形,且限位槽611二端朝向第一枢接部122与第二枢接部132不同侧方,同样的,当第一转轴12于转动时,以及轴筒11绕行第二转轴13时,凭借限位柱15位于限位槽611内的设置,可保持第一转轴12与第二转轴13轴心的中心点位于导引连动件6二端之间,使第一转轴12与轴筒11绕行第二转轴13的角速度相等。Please refer to Figures 9 to 12, it can be clearly seen from the figures that the difference between the third embodiment of the present invention and the aforementioned first embodiment is that the limiting groove 611 of the main body 61 of the guide link 6 is in the shape of Elongated, and the two ends of the limiting slot 611 face to the different sides of the first pivotal part 122 and the second pivotal part 132, similarly, when the first rotating shaft 12 is rotating, and the shaft cylinder 11 goes around the second rotating shaft At 13 o'clock, by virtue of the setting of the limit post 15 in the limit groove 611, the center point of the axis center of the first rotating shaft 12 and the second rotating shaft 13 can be kept between the two ends of the guide linkage 6, so that the first rotating shaft 12 It is equal to the angular velocity of the shaft cylinder 11 going around the second rotating shaft 13 .
请参阅图13至图16所示,由图中可清楚看出,本实用新型第四实施例与前述第一实施例的差异在于,第四实施例导引连动件7的本体71侧方设置有的导引面711,导引面711呈弧形,且导引面711抵靠于转轴1的限位柱15侧表面,俾使第一转轴12于转动时,以及轴筒11绕行第二转轴13时,凭借限位柱15抵持于导引面711内的设置,可保持第一转轴12与第二转轴13轴心的中心点位于导引连动件7二端之间,使第一转轴12与轴筒11绕行第二转轴13的角速度相等。Please refer to Fig. 13 to Fig. 16, it can be clearly seen from the figures that the difference between the fourth embodiment of the utility model and the aforementioned first embodiment lies in that the side of the main body 71 of the guide link 7 of the fourth embodiment is A guide surface 711 is provided, the guide surface 711 is arc-shaped, and the guide surface 711 abuts against the side surface of the limit post 15 of the rotating shaft 1, so that the first rotating shaft 12 and the shaft cylinder 11 go around when rotating When the second rotating shaft 13 is used, the center point of the axes of the first rotating shaft 12 and the second rotating shaft 13 can be kept between the two ends of the guiding linkage 7 by virtue of the setting of the limiting post 15 against the guide surface 711, Make the angular velocity of the first rotating shaft 12 and the shaft cylinder 11 around the second rotating shaft 13 equal.
Claims (10)
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008014449A (en) * | 2006-07-07 | 2008-01-24 | Sugatsune Ind Co Ltd | Double-shaft hinge device |
CN202441706U (en) * | 2011-12-29 | 2012-09-19 | 连鋐科技股份有限公司 | Dual-axis hinge with limit function |
CN203214575U (en) * | 2013-03-29 | 2013-09-25 | 元镫金属股份有限公司 | Planetary double shaft |
CN203335623U (en) * | 2013-06-19 | 2013-12-11 | 元镫金属股份有限公司 | Improved structure of planetary double shaft shaft |
-
2014
- 2014-08-25 CN CN201410421916.4A patent/CN105370710B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008014449A (en) * | 2006-07-07 | 2008-01-24 | Sugatsune Ind Co Ltd | Double-shaft hinge device |
CN202441706U (en) * | 2011-12-29 | 2012-09-19 | 连鋐科技股份有限公司 | Dual-axis hinge with limit function |
CN203214575U (en) * | 2013-03-29 | 2013-09-25 | 元镫金属股份有限公司 | Planetary double shaft |
CN203335623U (en) * | 2013-06-19 | 2013-12-11 | 元镫金属股份有限公司 | Improved structure of planetary double shaft shaft |
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